Petite rivière William is a River located in Saint-Adalbert; L'Islet, Quebec and has an elevation of 427 meters.

• Latitude: 46° 50' 42'' North   (decimal: 46.8450235)
• Longitude: 70° 0' 51'' West   (decimal: -70.0142318)
• Topography Feature Category: River
• Geographical Feature: Rivière
• Canadian Province/Territory: Quebec
• Elevation: 427 meters
• Location: Saint-Adalbert; L'Islet
• Atlas of Canada Locator Map: Petite rivière William
• GPS Coordinate Locator Map: Petite rivière William Lat/Long